High-Performance optics produces bright, crisp images. Twist-up/down eyecups make for comfortable viewing.

Specifications of Olympus Classic Binocular PC III 7x21 :

Magnification:7X

Objective lens diameter (mm): 21

Exit Pupil Diameter: 3.0

Real Angle of View: 7.5 Degrees

Apparent Angle of View: 52.5 Degrees

Field of view at 1000m (m): 131

Relative Brightness: 9

Eye Relief (mm): 11

Diopter Adjustment Range (mm):

Eye Interval Adjustment Range (mm): Over _+ 2m-1

Near Focus Distance (m): 4

Lens Configuration : 5 elements in 3 groups

Dimensions(WxHxD) : 109 x 92 x 43 mm

Weight: 185g

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